package edu.whut.service;

import edu.whut.entity.Approval;
import edu.whut.entity.Comment;
import edu.whut.entity.Creation;

import java.util.List;

public interface CreationService {

    Boolean addCreation(Creation creation);

    Boolean deleteCreation(Long creationId);

    Boolean updateCreation(Creation creation);

    Creation getCreation(Long creationId);

    List<Creation> getCreationByUsername(String username);

    List<Creation> getAllCreation();

}
